This Royal Society of Chemistry vid is the best I’ve seen to describe chromatographic principles within the context of HPLC. According to the standard handbook, the money currently spent annually on HPLC exceeds that of any other analytical technique.

Air is kryptonite to an HPLC pump. Although, it is a common problem when you’re delivering liquids at such high pressures. Air can easliy get in the lines and into your column if you’re not careful. At that point you … Continue reading →

SJU now has a Waters 717 Autosampler connected to a 600 HPLC pump and controller, thereby eliminating the need to manually inject samples. With simple programming, up to 96 prepared vials can be injected and analyzed without a chemist present. … Continue reading →